#include <BRAY_Interface.h>

Public Member Functions
	ScenePtr ()=default

	~ScenePtr ()

bool	isKarmaCPU () const

bool	isKarmaXPU () const

void	startEdits (BRAY::RendererPtr &renderer)
	Start edits/loading of the scene. More...

bool	isValid () const
	Test validity. More...

bool	threadSafe () const
	Test whether the scene is thread-safe. More...

bool	nestedInstancing () const
	Test whether the renderer supports nested instancing. More...

void	updateObject (const ObjectPtr &ptr, BRAY_EventType event)
	Update an object in the scene. More...

void	updateLight (const LightPtr &ptr, BRAY_EventType event)
	Update light object in the scene. More...

void	updateCamera (const CameraPtr &ptr, BRAY_EventType event)
	Update camera object in the scene. More...

void	updateMaterial (const MaterialPtr &ptr, BRAY_EventType event)
	Update material object in the scene. More...

void	updateCoordSys (const CoordSysPtr &ptr, BRAY_EventType event)
	Update coord sys object. More...

void	saveCheckpointASAP ()
	Forcibly save checkpoint as soon as possible (if checkpointing is enabled) More...

void	setCameraRayMask (BRAY_RayVisibility mask)

void	setShadowRayMask (BRAY_RayVisibility mask)

void	forceRedice ()

void	commitOptions ()
	After changing any options, must commit prior to rendering. More...

OptionSet	planeProperties ()
	Grab a copy of the current image plane properties. More...

const OptionSet	constPlaneProperties () const

OptionSet	defaultProperties (BRAY_PropertyType type) const

LightPtr	createLight (const UT_StringHolder &name)
	Create a light. More...

LightPtr	createDetachedLight (const UT_StringHolder &name)
	Create a detached light, which is not added to the scene. More...

CameraPtr	createCamera (const UT_StringHolder &name)
	Create a camera. More...

CoordSysPtr	createCoordSys (const UT_StringHolder &name)
	Create a coordinate system. More...

MaterialPtr	createMaterial (const UT_StringHolder &name)
	Create a material. More...

ObjectPtr	createGeometry (const GT_PrimitiveHandle &prim)

ObjectPtr	createGeometry (const GT_PrimitiveHandle &prim, const GT_DataArrayHandle &holes)
	For polygonal meshes, use this to create geometry to handle holes. More...

ObjectPtr	createVolume (const UT_StringHolder &name)

ObjectPtr	createInstance (const ObjectPtr &obj, const UT_StringHolder &name)
	Create an instance of an object (not a light) More...

ObjectPtr	createScene ()
	Create a nested scene graph. More...

LightInstancerPtr	createLightInstancer (const UT_StringHolder &name)
	Create a light instancer. More...

ObjectPtr	createProcedural (UT_UniquePtr< BRAY_Procedural > proc)

MaterialPtr	findMaterial (const UT_StringRef &name) const
	Find a material. More...

bool	destroyMaterial (const UT_StringRef &name)
	Destroy/Delete a material (returns false if material wasn't found) More...

bool	addTraceset (const UT_StringHolder &name)

bool	isTraceset (const UT_StringHolder &name)
	Check to see if a traceset exists. More...

ShaderGraphPtr	createShaderGraph (const UT_StringHolder &name)
	Create a shader nodegraph. More...

bool	loadHDA (const char *path)


void	setSceneUnits (fpreal64 units)

fpreal64	sceneUnits () const


SYS_SAFE_BOOL	operator bool () const

const BRAY_Scene *	scenePtr () const

BRAY_Scene *	scenePtr ()


OptionSet	sceneOptions ()

const OptionSet	constSceneOptions () const


OptionSet	objectProperties ()

const OptionSet	constObjectProperties () const


OptionSet	lightProperties ()

const OptionSet	constLightProperties () const

OptionSet	cameraProperties ()

const OptionSet	constCameraProperties () const


template<typename T >
SYS_FORCE_INLINE const T *	optionImport (BRAY_SceneOption token, T *val, size_t n) const

template<typename T >
SYS_FORCE_INLINE bool	setOption (BRAY_SceneOption token, const T *value, exint tuple_size)
	Interface to set an option. This template class is specialized for: More...

template<typename T >
SYS_FORCE_INLINE bool	setOption (BRAY_SceneOption token, const T &value)
	Simple interface to set a scalar option. More...

SYS_FORCE_INLINE exint	optionSize (BRAY_SceneOption token) const

SYS_FORCE_INLINE GT_Storage	optionStorage (BRAY_SceneOption token) const
	Return the storage class of an option. More...

SYS_FORCE_INLINE bool	optionIsVariadic (BRAY_SceneOption token) const
	Return whether an option has variadic arguments. More...

bool	optionB (BRAY_SceneOption t) const

int64	optionI (BRAY_SceneOption t) const

fpreal64	optionF (BRAY_SceneOption t) const

UT_StringHolder	optionS (BRAY_SceneOption t) const


template<typename T >
SYS_FORCE_INLINE const T *	propertyImport (BRAY_ObjectProperty token, T *val, size_t n) const

template<typename T >
SYS_FORCE_INLINE bool	setProperty (BRAY_ObjectProperty token, const T *value, exint tuple_size)
	Interface to set an property. This template class is specialized for: More...

bool	lockProperty (BRAY_ObjectProperty token, bool state)

exint	lockProperties (const char *pattern, bool state)

SYS_FORCE_INLINE exint	lockAllObjectProperties (bool state)
	Lock or unlock all object properties. More...

template<typename T >
SYS_FORCE_INLINE bool	setProperty (BRAY_ObjectProperty token, const T &value)
	Simple interface to set a scalar property. More...

SYS_FORCE_INLINE exint	propertySize (BRAY_ObjectProperty token) const

SYS_FORCE_INLINE GT_Storage	propertyStorage (BRAY_ObjectProperty token) const
	Return the storage class of an option. More...

SYS_FORCE_INLINE bool	propertyIsVariadic (BRAY_ObjectProperty token) const
	Return whether an property has variadic arguments. More...

bool	propertyB (BRAY_SceneOption t) const

int64	propertyI (BRAY_SceneOption t) const

fpreal64	propertyF (BRAY_SceneOption t) const

UT_StringHolder	propertyS (BRAY_SceneOption t) const

Static Public Member Functions
static ScenePtr	allocScene ()
	Allocate a new scene. More...

static void	setExitOnFailedLicense (bool state=true)

static bool	isEngineSupported (const UT_StringRef &name)
	Check to see whether a rendering engine is supported. More...

Detailed Description

When defining materials for face sets, the material specification is given by a pair of the MaterialPtr and an array of integers. The integers specify the list of faces to material and must appear in sorted order (smallest to largest). Interface to the scene manager

Examples:: karma_procedurals/BRAY_HdBox.C.

Definition at line 227 of file BRAY_Interface.h.

Constructor & Destructor Documentation

BRAY::ScenePtr::ScenePtr ( )

default

BRAY::ScenePtr::~ScenePtr ( )

Member Function Documentation

bool BRAY::ScenePtr::addTraceset ( const UT_StringHolder & name )

Add traceset name to global list (categories on objects that do not belong to this list will be ignored) Returns true if added, false if already exists.

static ScenePtr BRAY::ScenePtr::allocScene ( )

static

Allocate a new scene.

OptionSet BRAY::ScenePtr::cameraProperties ( )

Grab a copy of the current camera properties

void BRAY::ScenePtr::commitOptions ( )

After changing any options, must commit prior to rendering.

const OptionSet BRAY::ScenePtr::constCameraProperties ( ) const

Grab a copy of the current light properties

const OptionSet BRAY::ScenePtr::constLightProperties ( ) const

Grab a copy of the current light properties

const OptionSet BRAY::ScenePtr::constObjectProperties ( ) const

Grab a copy of the current object properties.

const OptionSet BRAY::ScenePtr::constPlaneProperties ( ) const

const OptionSet BRAY::ScenePtr::constSceneOptions ( ) const

Grab a copy of the current scene options

CameraPtr BRAY::ScenePtr::createCamera ( const UT_StringHolder & name )

Create a camera.

CoordSysPtr BRAY::ScenePtr::createCoordSys ( const UT_StringHolder & name )

Create a coordinate system.

LightPtr BRAY::ScenePtr::createDetachedLight ( const UT_StringHolder & name )

Create a detached light, which is not added to the scene.

ObjectPtr BRAY::ScenePtr::createGeometry ( const GT_PrimitiveHandle & prim )

Create an object given a GT_Primitive handle. At the current time, the only classes supported are:

GT_PrimPolygonMesh
GT_PrimSubdivisionMesh
GT_PrimCurveMesh
GT_PrimPointMesh The method will return a nullptr if it can't create a primitive

Examples:: karma_procedurals/BRAY_HdBox.C.

ObjectPtr BRAY::ScenePtr::createGeometry	(	const GT_PrimitiveHandle &	prim,
		const GT_DataArrayHandle &	holes
	)

For polygonal meshes, use this to create geometry to handle holes.

ObjectPtr BRAY::ScenePtr::createInstance	(	const ObjectPtr &	obj,
		const UT_StringHolder &	name
	)

Create an instance of an object (not a light)

Examples:: karma_procedurals/BRAY_HdBox.C.

LightPtr BRAY::ScenePtr::createLight ( const UT_StringHolder & name )

Create a light.

LightInstancerPtr BRAY::ScenePtr::createLightInstancer ( const UT_StringHolder & name )

Create a light instancer.

MaterialPtr BRAY::ScenePtr::createMaterial ( const UT_StringHolder & name )

Create a material.

Examples:: karma_procedurals/BRAY_HdBox.C.

ObjectPtr BRAY::ScenePtr::createProcedural ( UT_UniquePtr< BRAY_Procedural > proc )

Create a procedural object. Ownership of the procedural is passed to the object.

ObjectPtr BRAY::ScenePtr::createScene ( )

Create a nested scene graph.

ShaderGraphPtr BRAY::ScenePtr::createShaderGraph ( const UT_StringHolder & name )

Create a shader nodegraph.

ObjectPtr BRAY::ScenePtr::createVolume ( const UT_StringHolder & name )

Create a volume given its detail attribute and the names and GT_PrimitiveHandles of the corresponding fields in the volume

OptionSet BRAY::ScenePtr::defaultProperties ( BRAY_PropertyType type ) const

Grab a the default properties for a given type. Changing their values will cause all future objects created to inherit the new values.

bool BRAY::ScenePtr::destroyMaterial ( const UT_StringRef & name )

Destroy/Delete a material (returns false if material wasn't found)

MaterialPtr BRAY::ScenePtr::findMaterial ( const UT_StringRef & name ) const

Find a material.

void BRAY::ScenePtr::forceRedice ( )

Force redicing of displacement and subd surfaces on the next render. This will only take effect on the next call to beginRender().

static bool BRAY::ScenePtr::isEngineSupported ( const UT_StringRef & name )

static

Check to see whether a rendering engine is supported.

bool BRAY::ScenePtr::isKarmaCPU ( ) const

convenience methods to determine which renderer is active (tests the value of the BRAY_OPT_DELEGATE option)

bool BRAY::ScenePtr::isKarmaXPU ( ) const

bool BRAY::ScenePtr::isTraceset ( const UT_StringHolder & name )

Check to see if a traceset exists.

bool BRAY::ScenePtr::isValid ( ) const

inline

Test validity.

Definition at line 252 of file BRAY_Interface.h.

OptionSet BRAY::ScenePtr::lightProperties ( )

Grab a copy of the current light properties

bool BRAY::ScenePtr::loadHDA ( const char * path )

Load an HDA to define shader code. Not all applications support this feature.

SYS_FORCE_INLINE exint BRAY::ScenePtr::lockAllObjectProperties ( bool state )

inline

Lock or unlock all object properties.

Definition at line 436 of file BRAY_Interface.h.

exint BRAY::ScenePtr::lockProperties	(	const char *	pattern,
		bool	state
	)

Lock properties based on a string pattern of parameter names. This method returns the number of properties modified.

bool BRAY::ScenePtr::lockProperty	(	BRAY_ObjectProperty	token,
		bool	state
	)

Locking the object property prevents any overriding of the property after the fact, essentially turning the property into a read-only property. This method is intended to lock default properties. The current value of the property is used as the value.

The return value is the previous lock state of the property.

bool BRAY::ScenePtr::nestedInstancing ( ) const

Test whether the renderer supports nested instancing.

OptionSet BRAY::ScenePtr::objectProperties ( )

Grab a copy of the current object properties.

Examples:: karma_procedurals/BRAY_HdBox.C.

SYS_SAFE_BOOL BRAY::ScenePtr::operator bool ( ) const

inline

Private access to the underling scene

Definition at line 307 of file BRAY_Interface.h.

bool BRAY::ScenePtr::optionB ( BRAY_SceneOption t ) const

inline

Convenience methods to look up scene and scene options. Get an scene option value.

Definition at line 394 of file BRAY_Interface.h.

fpreal64 BRAY::ScenePtr::optionF ( BRAY_SceneOption t ) const

inline

Convenience methods to look up scene and scene options. Get an scene option value.

Definition at line 398 of file BRAY_Interface.h.

int64 BRAY::ScenePtr::optionI ( BRAY_SceneOption t ) const

inline

Convenience methods to look up scene and scene options. Get an scene option value.

Definition at line 396 of file BRAY_Interface.h.

template<typename T >

SYS_FORCE_INLINE const T* BRAY::ScenePtr::optionImport	(	BRAY_SceneOption	token,
		T *	val,
		size_t	n
	)		const

inline

Convenience methods to look up scene and scene options. Get an scene option value.

Definition at line 351 of file BRAY_Interface.h.

SYS_FORCE_INLINE bool BRAY::ScenePtr::optionIsVariadic ( BRAY_SceneOption token ) const

inline

Return whether an option has variadic arguments.

Definition at line 390 of file BRAY_Interface.h.

UT_StringHolder BRAY::ScenePtr::optionS ( BRAY_SceneOption t ) const

inline

Convenience methods to look up scene and scene options. Get an scene option value.

Definition at line 400 of file BRAY_Interface.h.

SYS_FORCE_INLINE exint BRAY::ScenePtr::optionSize ( BRAY_SceneOption token ) const

inline

Return the size of an option. This can be used for variadics (e.g. shading quality will be 1)

Definition at line 376 of file BRAY_Interface.h.

SYS_FORCE_INLINE GT_Storage BRAY::ScenePtr::optionStorage ( BRAY_SceneOption token ) const

inline

Return the storage class of an option.

Definition at line 383 of file BRAY_Interface.h.

OptionSet BRAY::ScenePtr::planeProperties ( )

Grab a copy of the current image plane properties.

bool BRAY::ScenePtr::propertyB ( BRAY_SceneOption t ) const

inline

Convenience methods to look up object properties. Get an object property value.

Definition at line 467 of file BRAY_Interface.h.

fpreal64 BRAY::ScenePtr::propertyF ( BRAY_SceneOption t ) const

inline

Convenience methods to look up object properties. Get an object property value.

Definition at line 471 of file BRAY_Interface.h.

int64 BRAY::ScenePtr::propertyI ( BRAY_SceneOption t ) const

inline

Convenience methods to look up object properties. Get an object property value.

Definition at line 469 of file BRAY_Interface.h.

template<typename T >

SYS_FORCE_INLINE const T* BRAY::ScenePtr::propertyImport	(	BRAY_ObjectProperty	token,
		T *	val,
		size_t	n
	)		const

inline

Convenience methods to look up object properties. Get an object property value.

Definition at line 408 of file BRAY_Interface.h.

SYS_FORCE_INLINE bool BRAY::ScenePtr::propertyIsVariadic ( BRAY_ObjectProperty token ) const

inline

Return whether an property has variadic arguments.

Definition at line 463 of file BRAY_Interface.h.

UT_StringHolder BRAY::ScenePtr::propertyS ( BRAY_SceneOption t ) const

inline

Convenience methods to look up object properties. Get an object property value.

Definition at line 473 of file BRAY_Interface.h.

SYS_FORCE_INLINE exint BRAY::ScenePtr::propertySize ( BRAY_ObjectProperty token ) const

inline

Return the size of an option. This can be used for variadics (e.g. shading quality will be 1)

Definition at line 449 of file BRAY_Interface.h.

SYS_FORCE_INLINE GT_Storage BRAY::ScenePtr::propertyStorage ( BRAY_ObjectProperty token ) const

inline

Return the storage class of an option.

Definition at line 456 of file BRAY_Interface.h.

void BRAY::ScenePtr::saveCheckpointASAP ( )

Forcibly save checkpoint as soon as possible (if checkpointing is enabled)

OptionSet BRAY::ScenePtr::sceneOptions ( )

Grab a copy of the current scene options

const BRAY_Scene* BRAY::ScenePtr::scenePtr ( ) const

inline

Private access to the underling scene

Definition at line 308 of file BRAY_Interface.h.

BRAY_Scene* BRAY::ScenePtr::scenePtr ( )

inline

Private access to the underling scene

Definition at line 309 of file BRAY_Interface.h.

fpreal64 BRAY::ScenePtr::sceneUnits ( ) const

Set the unit scale for the scene - this is in meters/unit. For example, centimeters would be 0.01.

void BRAY::ScenePtr::setCameraRayMask ( BRAY_RayVisibility mask )

Set camera ray visibility. The mask should be a combination of

BRAY_RAY_CAMERA
BRAY_PROXY_CAMERA
BRAY_GUIDE_CAMERA For example, (BRAY_RAY_CAMERA|BRAY_GUIDE_CAMERA) will cause guide and renderable object to be visible to camera rays, but not proxy objects

static void BRAY::ScenePtr::setExitOnFailedLicense ( bool state = true )

static

Force an exit when there's a failed license check failure. The normal behaviour is to render a black image.

template<typename T >

SYS_FORCE_INLINE bool BRAY::ScenePtr::setOption	(	BRAY_SceneOption	token,
		const T *	value,
		exint	tuple_size
	)

inline

Interface to set an option. This template class is specialized for:

Definition at line 359 of file BRAY_Interface.h.

template<typename T >

SYS_FORCE_INLINE bool BRAY::ScenePtr::setOption	(	BRAY_SceneOption	token,
		const T &	value
	)

inline

Simple interface to set a scalar option.

Definition at line 369 of file BRAY_Interface.h.

template<typename T >

SYS_FORCE_INLINE bool BRAY::ScenePtr::setProperty	(	BRAY_ObjectProperty	token,
		const T *	value,
		exint	tuple_size
	)

inline

Interface to set an property. This template class is specialized for:

Definition at line 416 of file BRAY_Interface.h.

template<typename T >

SYS_FORCE_INLINE bool BRAY::ScenePtr::setProperty	(	BRAY_ObjectProperty	token,
		const T &	value
	)

inline

Simple interface to set a scalar property.

Definition at line 442 of file BRAY_Interface.h.

void BRAY::ScenePtr::setSceneUnits ( fpreal64 units )

Set the unit scale for the scene - this is in meters/unit. For example, centimeters would be 0.01.

void BRAY::ScenePtr::setShadowRayMask ( BRAY_RayVisibility mask )

Set shadow ray visibility. The mask should be a combination of

BRAY_RAY_SHADOW
BRAY_PROXY_SHADOW
BRAY_GUIDE_SHADOW For example, (BRAY_RAY_SHADOW|BRAY_PROXY_SHADOW) will cause proxy and renderable object to cast shadows, but not GUIDE objects.

void BRAY::ScenePtr::startEdits ( BRAY::RendererPtr & renderer )

Start edits/loading of the scene.

bool BRAY::ScenePtr::threadSafe ( ) const

Test whether the scene is thread-safe.

void BRAY::ScenePtr::updateCamera	(	const CameraPtr &	ptr,
		BRAY_EventType	event
	)

Update camera object in the scene.

void BRAY::ScenePtr::updateCoordSys	(	const CoordSysPtr &	ptr,
		BRAY_EventType	event
	)

Update coord sys object.

void BRAY::ScenePtr::updateLight	(	const LightPtr &	ptr,
		BRAY_EventType	event
	)

Update light object in the scene.

void BRAY::ScenePtr::updateMaterial	(	const MaterialPtr &	ptr,
		BRAY_EventType	event
	)

Update material object in the scene.

void BRAY::ScenePtr::updateObject	(	const ObjectPtr &	ptr,
		BRAY_EventType	event
	)

Update an object in the scene.

Examples:: karma_procedurals/BRAY_HdBox.C.

The documentation for this class was generated from the following file:

BRAY/BRAY_Interface.h

Public Member Functions

Static Public Member Functions

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation